#!/bin/sh

# Slackware build script for virtualbox-kernel

# Written by Vliegendehuiskat
# E-mail: vliegendehuiskat [at] gmail [dot] com

# This script is released in the public domain.
# I am not responsible for any consequences that follow from the
# incorrect use of this script.

PRGNAM=virtualbox-extension-pack
VERSION=${VERSION:-4.2.10}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $PKG/usr/lib$LIBDIRSUFFIX/virtualbox/ExtensionPacks/Oracle_VM_VirtualBox_Extension_Pack $OUTPUT
cd $PKG/usr/lib$LIBDIRSUFFIX/virtualbox/ExtensionPacks/Oracle_VM_VirtualBox_Extension_Pack
tar xvf $CWD/Oracle_VM_VirtualBox_Extension_Pack-$VERSION.vbox-extpack

chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

 mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
  $PKG/usr/lib$LIBDIRSUFFIX/virtualbox/ExtensionPacks/Oracle_VM_VirtualBox_Extension_Pack/ExtPack-license.txt \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}